Scope SQLA session so object lifespans rendering (#3153)
Scope SQLA session so object lifespans rendering (#3153)

Co-authored-by: Blair Azzopardi <5577ad77fa232e7518d0ba579635c6bc6913e62b@gmail.com>
spotify/luigi,spotify/luigi,dlstadther/luigi,spotify/luigi,spotify/luigi,riga/luigi,dlstadther/luigi,riga/luigi,dlstadther/luigi,riga/luigi,riga/luigi,dlstadther/luigi